It is white powder, no smell, mainly used as additive for oil drilling.
below is the specification for your reference

KCOOH --------96.0% MIN
K2CO3 ---------- 1.0% MAX
KOH ------------- 0.5% MAX
KCl ----------- 0.5% MAX
Fe------------ 0.005% MAX
MOISTURE--------- 0.5% MAX

For more information, please check our website
Any questions, please feel free to contact us.
Thanks
Mr Marvin